Hydraulic expansion chuck SK 50 - 18 - 80

Hydraulic expansion chuck SK 50 - 18 - 80Application: For mounting straight shank tools acc. DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia. 20 mm only with reduction sleeve). Note: l1 = max. clamping depth l2 = max. length adjustment range Delivery: With wrench All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Taper angle tolerance < AT 3 according to DIN 2080 Surface roughness Ra < 0,4 m Tensile

A possible increase of axial force during the tapping process is reduced to a minimum

One turning toolholder - four possibilities:

closable for tools with internal coolant supply

For mounting tools with straight shanks

For adaption from ISO40 to PSC (ISO 7388-1 to ISO 26623-1)

- reading 0

bei Ø 6 – Ø 32 mm = h234

For parts with delicate clamping surfaces

For holding tapers according to DIN 69871

T-nuts 18 mmTest certificate

High flexibility: Large holding capacity up to –1 mm

For tools with through coolant an O-ring must be used